Tyre noise, confirming tyres from car GUL-1 were sent to the Dunlop Company for inspection.
| Identifier | ExFiles\Box 158\1\ scan0099 | |
| Date | 3rd December 1936 | |
| S/W. {Sales / Derby Works} Rm. {William Robotham - Chief Engineer} GUL-1 - Tyre Noise. Cx {Major Len W. Cox - Advertising Manager} 8/KW/3.12.36. For your information the tyres off this car were forwarded to the Dunlop Company, Birmingham, yesterday marked for the attention of Mr.Price. Cx. {Major Len W. Cox - Advertising Manager} Lush | ||
From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).